(NaturalNews) The growing popularity of medical diagnostic scans has contributed to the sevenfold increase in average yearly radiation dosage experienced by U.S. residents since 1980, according to a report published by the National Council on Radiation Protection and Measurement (NCRP).
While the NCRP report looked at radiation exposure from all sources, it found that the greatest increase in exposure came from medical sources, such as CT scans. These scans accounted for a full 49 percent of medical radiation exposure and 24 percent of total radiation exposure for the U.S. population.
Researchers worry that the rise in medical radiation exposure may translate into significantly more
cancer cases. Studies conducted on the survivors of the 1945 atomic bombings of Hiroshima and Nagasaki found that radiation levels equivalent to those from a mere two to three
CT scans were enough to significantly increase a survivor's cancer risk.
"Radiation exposure from these scans is not inconsequential and can lead to later cancers," said Len Lichtenfeld of the American Cancer Society. "This doesn't mean people shouldn't get CT scans, but it does mean we need to be very careful in how we use these technologies in the future."